An official website of the United States government
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This report presents the results of a program to develop a high-performance, low -cost guideway configuration to meet the requirements of a United States Maglev system. This work initially involved research to identify and quantify the guideway design requirements specific to such a U.S. system...
Under current legislation, the FRA has the responsibility for safety assurance of any maglev or high-speed rail system operated in public service in the United States. As part of its work to exercise this responsibility, the FRA, supported by Volpe National Transportation Systems Center (VNTSC...
The test program described in this report covers the investigation of the performance of trucks in freight cars influenced by various mechanical factors. The primary issue was the effect of axle misalignment on the behavior of three-piece trucks. Secondary tests were carried out to investigate the...
[From the Background section] This report describes the background leading up to the development of the X2000, the potential U.S. applications, and the technology in some detail and finally reviews FRA regulations that may be applicable to the design of this train relative to any potential U.S....
This report describes the background leading up to the development of the train grande vitesse (TGV) system, the French high-speed technology; the technology itself in some detail; and the potential U.S. applications. This document also reviews Federal Railroad Administration (FRA) regulations that...
[From the Introduction] This Executive Summary of the first interim report, Safety of High Speed Magnetic Levitation Transportation Systems, presents a preliminary safety review of the Transrapid Maglev System intended for use in Orlando, Florida and between Anaheim, California and Las Vegas,...
This report summarizes the findings of a study to evaluate the fuel efficiency of rail freight operations relative to competing truckload service. The objective of the study was to identify the circumstances in which rail freight service offers a fuel efficiency advantage over alternative truckload...
This report summarizes the findings of a study to evaluate the fuel efficiency of rail freight operations relative to competing truckload service. The objective of the study was to identify the circumstances in which rail freight service offers a fuel efficiency advantage over alternative truckload...
Vehicle Characterization tests were performed on two of three commercial span bolsters cars (Triplet Cars) to gather data in support of the Train Dynamics Model (TDM) prediction of coupled span bolster car performance. The three vehicle characterization tests were: (1) static suspension...
Tests were performed on the Peacekeeper Rail Garrison (PKRG) Train which included track worthiness, train handling, and train mobility. The track worthiness tests were conducted according to specifications in Chapter XI of the Association of American Railroads (AAR), Manual of Standards and...